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PR9268/303-000 | EMERSON | EPRO - Horizontal Electrodynamic Velocity Sensor
Original price was: $4,210.00.$1,180.00Current price is: $1,180.00.
PR9268/201-000 | EMERSON | EPRO - Compact Electrodynamic Velocity Sensor
Original price was: $3,950.00.$1,270.00Current price is: $1,270.00.
PR9268/203-000 | EMERSON | EPRO – Vertical Electrodynamic Velocity Sensor
Original price was: $4,210.00.$1,180.00Current price is: $1,180.00.
The PR9268/203-000 is a vertical-oriented electrodynamic velocity sensor from Emerson (Epro), designed for absolute casing vibration measurement of rotating machinery, generating a voltage signal proportional to vibration velocity for equipment health monitoring.
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The price is for reference only. Please contact customer service for the actual price.
Description
| Parameter | Details |
|---|---|
| Model | PR9268/203-000 |
| Manufacturer | Emerson (Epro) |
| Product Type | Vertical Electrodynamic Velocity Sensor |
| Measurement Principle | Spring-mass system with electromagnetic induction; signal proportional to vibration velocity |
| Installation Orientation | Vertical, ±30° tolerance (without sinking current) |
| Sensitivity | 28.5 mV/mm/s (723.9 mV/in/s) ±5% @ 80 Hz, 20°C, 100 kΩ |
| Frequency Range (-3 dB) | 4 Hz to 1000 Hz |
| Natural Frequency | 4.5 Hz ±0.75 Hz @ 20°C |
| Maximum Vibration Amplitude | 3000 µm peak-peak (mechanical limit) |
| Amplitude Linearity | <2% |
| Maximum Acceleration | 10 g (98.1 m/s²) continuous; 20 g (196.2 m/s²) intermittent |
| Maximum Transverse Acceleration | 2 g (19.62 m/s²) |
| Transverse Sensitivity | 0.13 @ 110 Hz |
| Damping Factor | ~0.56 @ 20°C; ~0.42 @ 100°C |
| Electrical Resistance | 1875 Ω ±10% |
| Inductance | ≤90 mH |
| Active Capacity | <1.2 nF |
| Operating Temperature Range | -20°C to +100°C |
| Relative Humidity | 0% – 100% RH (non-condensing) |
| Protection Rating | IP55 |
| Housing Material | Al Mg Si Pb F 28 alloy |
| Weight (without cable) | 930 g |
| Dimensions (L x W x H) | 263 mm × 58 mm × 23 mm |
| Connection | Integrated shielded PTFE cable (3×0.5mm², optional armor); Harting plug available |
| Certifications | CE, ATEX, IECEx |
| System Compatibility | MMS 6000 and MMS 3000 rotating machinery monitoring protection systems |
| Applications | Casing vibration monitoring in steam/gas/hydro turbines, compressors, pumps, fans, and gearboxes |
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